Crystalline adduct of bisphenol A and bisphenol TMC

Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing

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568722, 568744, C07C 3784

Patent

active

057568600

ABSTRACT:
The invention relates to the preparation of a transparent crystalline adduct consisting of bisphenol A (75 parts) and bisphenol TMC (25 parts), which has a melting point of 144.degree. C. which is below the melting points of the pure starting compounds bisphenol A (157.degree. C.) and bisphenol TMC (208.degree. C.).

REFERENCES:
patent: 4034039 (1977-07-01), Sun
patent: 4912263 (1990-03-01), Rudolph et al.
patent: 5336812 (1994-08-01), Salek et al.
patent: 5368827 (1994-11-01), Moriya et al.

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